Wells WVC46 Owner's Manual page 13

INSTALLATION
8. Install the vertical adapter at the
discharge of the blower.
9. Secure adapter bracket use (6)
8-32 screws. (Not provided)
10. Remove the fire damper from the
horizontal discharge and install it
into the vertical discharge adapter
assembly. See Fig 5
11. Reconnect discharge flex tubing and
blower pressure switch tube. Verify that
tubing is secure and tight.
12. Install adapter bracket close-off
part # NI-Z18760. See Fig 5
13. Replace blower access panel
14. Reconnect power supply and verify unit
operation.
STEP 12 - SECURE ADAPTER BRACKET
CLOSE-OFF WITH 8/32 SCREWS (7)
FIG #5
11
SLIDE BRACKET OVER
BLOWER DISCHARGE,
SECURE WITH 8-32 SCREWS
STEP 10 - INSTALL FIRE DAMPER
INTO BLOWER ADAPTER
INSERT FIRE DAMPER
INTO THE VERTICAL
ADAPTER ASSEMBLY
IL2852